Several outbreaks of severe bird flu in Europe and Asia have been reported in recent days to the World Organisation for Animal Health (OIE), in a sign the virus is spreading quickly again.
원문출처 : https://www.cnn.com/2021/11/15/world/bird-flu-europe-asia-spread-intl/index.html
원문출처 : https://www.cnn.com/2021/11/15/world/bird-flu-europe-asia-spread-intl/index.html